The proposed study is a pilot randomized clinical trial using a three-group randomized, repeated measures design to assess the efficacy of two treatments (Mindfulness Based Stress Reduction (MBSR) and Cognitive Behavioral Therapy or (CBT) versus an attention control condition for older adolescents and young adults with poorly controlled Type 1 diabetes. As a pilot study, the goal of the research is to test recruitment and retention procedures, finalize intervention measures, training, and fidelity protocols, and estimate effect sizes for a larger clinical trial.